295 	struct key *mk_user;  in add_master_key_user()  local
299 	mk_user = key_alloc(&key_type_fscrypt_user, description,  in add_master_key_user()
302 	if (IS_ERR(mk_user))  in add_master_key_user()
303 		return PTR_ERR(mk_user);  in add_master_key_user()
305 	err = key_instantiate_and_link(mk_user, NULL, 0, mk->mk_users, NULL);  in add_master_key_user()
306 	key_put(mk_user);  in add_master_key_user()
318 	struct key *mk_user;  in remove_master_key_user()  local
321 	mk_user = find_master_key_user(mk);  in remove_master_key_user()
322 	if (IS_ERR(mk_user))  in remove_master_key_user()
323 		return PTR_ERR(mk_user);  in remove_master_key_user()
324 	err = key_unlink(mk->mk_users, mk_user);  in remove_master_key_user()
325 	key_put(mk_user);  in remove_master_key_user()
395 	struct key *mk_user;  in add_existing_master_key()  local
404 		mk_user = find_master_key_user(mk);  in add_existing_master_key()
405 		if (mk_user != ERR_PTR(-ENOKEY)) {  in add_existing_master_key()
406 			if (IS_ERR(mk_user))  in add_existing_master_key()
407 				return PTR_ERR(mk_user);  in add_existing_master_key()
408 			key_put(mk_user);  in add_existing_master_key()
734 	struct key *key, *mk_user;  in fscrypt_verify_key_added()  local
747 	mk_user = find_master_key_user(mk);  in fscrypt_verify_key_added()
748 	if (IS_ERR(mk_user)) {  in fscrypt_verify_key_added()
749 		err = PTR_ERR(mk_user);  in fscrypt_verify_key_added()
751 		key_put(mk_user);  in fscrypt_verify_key_added()
1084 		struct key *mk_user;  in fscrypt_ioctl_get_key_status()  local
1087 		mk_user = find_master_key_user(mk);  in fscrypt_ioctl_get_key_status()
1088 		if (!IS_ERR(mk_user)) {  in fscrypt_ioctl_get_key_status()
1091 			key_put(mk_user);  in fscrypt_ioctl_get_key_status()
1092 		} else if (mk_user != ERR_PTR(-ENOKEY)) {  in fscrypt_ioctl_get_key_status()
1093 			err = PTR_ERR(mk_user);  in fscrypt_ioctl_get_key_status()